무 작위 주민등록번호 생 성

전송:http://blog.csdn.net/crabo/article/details/547068
 

   1: /// <summary>

   2:    ///          

   3:    /// </summary>

   4:    public class GenPinCode

   5:    {

   6:        public static string GetGenPinCode()

   7:        {

   8:  

   9:            System.Random rnd;

  10:            string[] _crabodistrict = new string[] { "350201", "350202", "350203", "350204", "350205", "350206", "350211", "350205", "350213" };

  11:  

  12:            rnd = new Random(System.DateTime.Now.Millisecond);

  13:  

  14:            //PIN = District + Year(50-92) + Month(01-12) + Date(01-30) + Seq(001-600)

  15:            string _pinCode = string.Format("{0}19{1}{2:00}{3:00}{4:000}", _crabodistrict[rnd.Next(0, 8)], rnd.Next(50, 92), rnd.Next(1, 12), rnd.Next(1, 30), rnd.Next(1, 600));

  16:            #region Verify

  17:            char[] _chrPinCode = _pinCode.ToCharArray();

  18:            //      

  19:            char[] _chrVerify = new char[] { '1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2' };

  20:            //i----                      ；

  21:            //ai----   i         ；

  22:            //Wi----  i        ，       intWeight=2（n-1）(mod 11)    。

  23:            int[] _intWeight = new int[] { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1 };

  24:            int _craboWeight = 0;

  25:            for (int i = 0; i < 17; i++)// 1   17  ,18        

  26:            {

  27:                _craboWeight = _craboWeight + Convert.ToUInt16(_chrPinCode[i].ToString()) * _intWeight[i];

  28:            }

  29:          

  30:            _craboWeight = _craboWeight % 11;

  31:            _pinCode += _chrVerify[_craboWeight];

  32:            #endregion

  33:            

  34:            return _pinCode;

  35:        }

  36:    }